David Woodhouse wrote:
>
> With 2.3.99-pre8 and later kernels (I didn't ever compile pre7) on my BP6
> motherboard, I can no longer use a USB audio device. I think that interrupts
> are going missing. This happens with both the usb-uhci driver and the old
> uhci driver.
Hm. There have been no (significant) changes to audio.c in pre7/pre8...
> NMI Watchdog detected LOCKUP on CPU1, registers:
SMP? I never ran it on SMP since I don't have an SMP machine...
Does it go away on UP?
> Trace; ca8734eb <[audio]usb_audio_ioctl+1e3/b58>
That is just after a call to drain_out (with my compiler),
so why does drain_out not show up?
The ioctl in question seems to be DSP_SYNC.
I can't see anything bad here...
Tom
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This archive was generated by hypermail 2b29 : Tue May 23 2000 - 21:00:21 EST